556551680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7067

約数の個数: 80

約数和(自身を含む): 1377661824

約数和(自身を除く): 821110144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7013, 7936, 9920, 14026, 15872, 19840, 28052, 35065, 39680, 56104, 70130, 79360, 112208, 140260, 217403, 224416, 280520, 434806, 448832, 561040, 869612, 897664, 1087015, 1122080, 1739224, 1795328, 2174030, 2244160, 3478448, 3590656, 4348060, 4488320, 6956896, 8696120, 8976640, 13913792, 17392240, 17953280, 27827584, 34784480, 55655168, 69568960, 111310336, 139137920, 278275840, 556551680]

約数ペア:

[(1, 556551680), (2, 278275840), (4, 139137920), (5, 111310336), (8, 69568960), (10, 55655168), (16, 34784480), (20, 27827584), (31, 17953280), (32, 17392240), (40, 13913792), (62, 8976640), (64, 8696120), (80, 6956896), (124, 4488320), (128, 4348060), (155, 3590656), (160, 3478448), (248, 2244160), (256, 2174030), (310, 1795328), (320, 1739224), (496, 1122080), (512, 1087015), (620, 897664), (640, 869612), (992, 561040), (1240, 448832), (1280, 434806), (1984, 280520), (2480, 224416), (2560, 217403), (3968, 140260), (4960, 112208), (7013, 79360), (7936, 70130), (9920, 56104), (14026, 39680), (15872, 35065), (19840, 28052)]